Home / 1,251,505.24-1,876,144.26-452,609.20

Finding the Fourth Proportional to 1,251,505.24, 1,876,144.26 and 452,609.20

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Solution

The fourth proportional to 1,251,505.24, 1,876,144.26 and 452,609.20 is: 678,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,505.24 : 1,876,144.26 = 452,609.20 : x
  2. Step 2: Convert to fraction form
    1,251,505.24/1,876,144.26 = 452,609.20/x
  3. Step 3: Cross multiply
    1,251,505.24x = 1,876,144.26 × 452,609.20
  4. Step 4: Simplify right side
    1,251,505.24x = 849,160,152,603.19
  5. Step 5: Solve for x
    x = 849,160,152,603.19/1,251,505.24
  6. Step 6: Final answer
    x = 678,511.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.